BrainStuff

Dogs have eyes that are primed to see motion better than color, but they're not colorblind. Learn more about dogs' vision in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/animal-facts/are-dogs-colorblind.htmSee omnystudio.com/listener for privacy information.

What if traffic lights could adjust for the actual flow of traffic happening at any given moment? Learn how smart, networked technology could help drivers (and pedestrians) in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/engineering/civil/smart-traffic-lights-news.htmSee omnystudio.com/listener for privacy information.

Sure, you can get a watermelon to burst by squeezing it with rubber bands, but sometimes this fruit explodes all on its own. Learn how microbes and genetics are responsible in today's episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/exploding-watermelon.htmSee omnystudio.com/listener for privacy information.

Insect populations are in trouble, but creating shelters for them could help. Learn the basics of building an insect hotel in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/insects/insect-hotel.htmSee omnystudio.com/listener for privacy information.

Research shows that parts of a person's face grow cooler depending on their mood and stress level. Could this be used to help people in stressful jobs, like pilots? Learn more in this classic BrainStuff episode, based on this article: https://health.howstuffworks.com/human-body/systems/nervous-system/concentration-makes-face-grow-cooler.htmSee omnystudio.com/listener for privacy information.

On a cellular level, a lot goes on from ovulation through the first stages of pregnancy. Learn about the biology of fertilization and implantation in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/pregnancy-and-parenting/pregnancy/conception/conception-process.htmSee omnystudio.com/listener for privacy information.

The volcano that sits under the surface of Yellowstone National Park could do massive damage, but it isn't likely to erupt anytime soon. Learn more about it in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/science-vs-myth/what-if/what-if-yellowstone-supervolcano-erupted.htmSee omnystudio.com/listener for privacy information.

The Supreme Court's ruling in Roe v Wade in 1973 guaranteed national rights to some types of abortions. Learn how the case was decided and how it was overturned in this episode of BrainStuff, based on these articles: https://money.howstuffworks.com/10-overturned-supreme-court-cases.htm; https://people.howstuffworks.com/famous-supreme-court-cases.htmSee omnystudio.com/listener for privacy information.

Beyond the U.S. gun control debate, another question deserves examination: Why are schools so frequently the sites of mass gun violence in America? We explore the psychology and potential solutions in this classic episode of BrainStuff, based on this article: https://people.howstuffworks.com/why-do-school-shootings-keep-happening-in-us.htmSee omnystudio.com/listener for privacy information.

At the age of 67, Emma Gatewood became the first woman to hike the Appalachian Trail alone in a single season. Learn her story in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/grandma-gatewood.htmSee omnystudio.com/listener for privacy information.

Turning your AC's temperature setting up a few degrees can save a lot of money, but turning the unit off isn't usually necessary. Learn more in this episode of BrainStuff, based on this article: https://home.howstuffworks.com/green-living/should-turn-ac-up.htmSee omnystudio.com/listener for privacy information.

Infant formula mimicking breastmilk was only invented in the past 150 years, but babies have been hungry forever. Learn what caregivers used to do when breastmilk was unavailable in this episode of BrainStuff: https://health.howstuffworks.com/pregnancy-and-parenting/baby-health/infant-health/infant-formula-history.htmSee omnystudio.com/listener for privacy information.

Leonardo da Vinci's Mona Lisa is a technical masterpiece, but the portrait wasn't famous until centuries after its creation. Learn more in this episode of BrainStuff, based on this article: https://entertainment.howstuffworks.com/arts/artwork/mona-lisa.htmSee omnystudio.com/listener for privacy information.

Magpies, though sometimes maligned, are fascinating birds that can recognize themselves in mirrors and have funerary practices. Learn more in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/birds/magpie.htmSee omnystudio.com/listener for privacy information.

People are drinking more wine than they used to. Could the ever-increasing size of wine glasses be behind this trend? Learn how today's average serving stacks up against history's in this classic episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/food-facts/much-does-favorite-wine-glass-hold.htmSee omnystudio.com/listener for privacy information.

If your cat licks you, you may have wondered: Are they trying to groom you? Are they being affectionate? Do you has a flavor?? Learn about cats' licking behavior in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/pets/why-does-cat-lick-me.htmSee omnystudio.com/listener for privacy information.

Cities around the world are appointing Heat Officers to identify dangers and help protect citizens from rising temperatures. Learn how these officials work in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/nature/climate-weather/atmospheric/chief-heat-officers-news.htmSee omnystudio.com/listener for privacy information.

The symbols for the dollar ($), euro (€), rupee (₹), and pound (£) are everywhere, but how did they come to be? Learn the history behind these symbols in this episode of BrainStuff, based on this article: https://money.howstuffworks.com/currency-symbols.htmSee omnystudio.com/listener for privacy information.

If rehab helps patients recover after a surgery, prehab helps patients get ready for that recovery beforehand. Learn how prehabilitation works in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/medicine/surgeries-procedures/prehab-before-surgery.htmSee omnystudio.com/listener for privacy information.

The U.S. House has passed legislation that would mandate more background checks during gun sales, but these bills (H.R. 8, H.R. 1446, and the Protecting Our Kids Act) are stuck in the Senate. Learn more about how they would change the law in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/hr8-gun-background-checks-news.htmSee omnystudio.com/listener for privacy information.

Dogs are pretty much guaranteed to find the smelliest stuff to roll in -- but why? Learn what may be behind this gross instinct in today's episode of BrainStuff, based on this article: https://animals.howstuffworks.com/pets/dogs-love-rolling-in-stinky-stuff.htmSee omnystudio.com/listener for privacy information.

The Santa Anas are winds that sweep hot air over Southern California, both clearing the air and exacerbating wildfires. Learn how they work in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/nature/climate-weather/atmospheric/santa-ana-winds.htmSee omnystudio.com/listener for privacy information.

It turns out that as a species, alligators have remained unchanged for millions of years longer than anyone knew. Learn how researchers discovered this in today's episode of BrainStuff, based on this article: https://animals.howstuffworks.com/reptiles/alligator-species-8-million-years-old.htmSee omnystudio.com/listener for privacy information.

Cabin pressure systems haven't changed much over the decades, but the controls for them have gotten safer and more sensitive. Learn more in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/transport/flight/modern/airplane-cabin-pressure.htmSee omnystudio.com/listener for privacy information.

When you freckle or tan, your skin is trying to protect you from damage. Learn how it works in this episode of BrainStuff.See omnystudio.com/listener for privacy information.

Echidnas are spiny, toothless, egg-laying mammals -- and they only get weirder from there. Learn more about them in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/echidna.htmSee omnystudio.com/listener for privacy information.

When a shortage of baby formula strikes, health-care providers and a number of organizations can help. Learn who to contact, and what switches in formula are safe for babies, in this episode of BrainStuff, based on this article: https://lifestyle.howstuffworks.com/family/parenting/babies/baby-formula-shortage-news.htmSee omnystudio.com/listener for privacy information.

The most popular modern bidet was invented in the U.S., so why hasn't this technology caught on here? Learn the history of the bidet in this episode of BrainStuff, based on this article: https://home.howstuffworks.com/bidet.htmSee omnystudio.com/listener for privacy information.

Even though Earth is the largest rocky body in our solar system, we don't have the largest mountain -- not by a long shot. Learn how Mars took the title in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/tallest-mountain-in-solar-system.htmSee omnystudio.com/listener for privacy information.

A study investigating the microbes and bugs in chimpanzee beds versus human beds showed that chimps are cleaner than we are. Learn about the study's results in this classic episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/bed-has-more-poop-than-chimps.htmSee omnystudio.com/listener for privacy information.

Some words like 'disgruntled' and 'ineffable' -- informally called lonely negatives -- don't have a positive counterpart in English. Learn how a few of them came to be in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/lonely-negative.htmSee omnystudio.com/listener for privacy information.

Snakes have several fascinating reproductive tricks up their sleeves (scales?). Learn about the wild world of dual penises, delayed fertilization, egg incubation, and mating balls in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/snakes/how-do-snakes-mate.htmSee omnystudio.com/listener for privacy information.

Manifest Destiny was the idea that European colonists in the early U.S. had a God-given duty to expand across the continent. Learn how it worked then and continues today in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/american-history/manifest-destiny-america.htmSee omnystudio.com/listener for privacy information.

The coconut crab is the world's largest land-dwelling arthropod -- they grow longer than your average dog and can open coconuts with their claws. Learn more in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/marine-life/coconut-crabs.htmSee omnystudio.com/listener for privacy information.

The first instance of "May the Fourth be with you" was a celebration of politics, not fandom. Learn more about this history of Star Wars holidays in May in this episode of BrainStuff, based on this article: https://entertainment.howstuffworks.com/why-exactly-is-may-4th-a-star-wars-holiday.htmSee omnystudio.com/listener for privacy information.

The Serpent Mound, a vast effigy built on a meteorite crater's edge in what's now Ohio, may be 900 years old -- or much older. Learn what we know and don't know in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/archaeology/ohio-serpent-mound.htmSee omnystudio.com/listener for privacy information.

Anhedonia is a mental health condition where normally pleasurable things, from music to food to conversation to touch, don't feel good anymore. Learn what we're still learning about it in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/mental-health/mental-disorders/anhedonia.htmSee omnystudio.com/listener for privacy information.

Designing drones that can land and perch anywhere would be really useful, but it's harder than it may sound. Learn how researchers have pulled it off in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/perchiing-drones-news.htmSee omnystudio.com/listener for privacy information.

Myths about lightning abound, but this one is true: It's safest to avoid running the taps during a thunderstorm. Learn why in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/nature/climate-weather/storms/dangerous-to-bathe-during-thunderstorm.htmSee omnystudio.com/listener for privacy information.

Bunnies and hares have a number of distinct traits -- as does Bugs himself. Learn whether he leans rabbit or hare in this episode of BrainStuff, based on this article: https://entertainment.howstuffworks.com/bugs-bunny-rabbit-or-hare.htmSee omnystudio.com/listener for privacy information.

Switching to Daylight Savings Time gives us an extra hour of sunlight in the evenings during Spring and Summer months -- but is it helpful or hazardous? Learn more in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/geophysics/permanent-daylight-saving-time-news.htmSee omnystudio.com/listener for privacy information.

Some parents and advocacy groups recommend against allowing children to play with toys that resemble weapons. But is there any science to back that up? Learn about play, parenting, and aggression in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/mental-health/human-nature/behavior/playing-with-toy-guns-lead-to-actual-gun-violence.htmSee omnystudio.com/listener for privacy information.

Holly Frey, host of Stuff You Missed in History Cass, sits down with Naibe Reynoso, one of the ten winners of Seneca Women to Hear: Search for the Next Great Female PodcastersSee omnystudio.com/listener for privacy information.

Who were the first people to drink lemonade? How did it turn pink? Learn the folklore behind lemonade in this classic episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/what-is-history-lemonade.htmSee omnystudio.com/listener for privacy information.

As audio technology developed during the 1900s, people realized that they needed a clearer way to communicate terms than spelling them out in the normal alphabet. Learn how the NATO phonetic alphabet (Alfa, Bravo, Charlie, etc.) came to be in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/phonetic-alphabet.htmSee omnystudio.com/listener for privacy information.

The magic microbe that makes bread rise and beer alcoholic is yeast -- often, the species Saccharomyces cerevisiae. Learn how it works in this episode of BrianStuff, based on this article: https://recipes.howstuffworks.com/tools-and-techniques/yeast.htmSee omnystudio.com/listener for privacy information.

In 1921, Bessie Coleman became the first Black American woman to earn a pilot's license. Learn about her life and legacy in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/transport/flight/classic/bessie-coleman.htmSee omnystudio.com/listener for privacy information.

The idea that humans have a worse sense of smell than other animals is a pervasive myth. Learn the reality in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/human-body/systems/nose-throat/human-sense-smell-good-as-dog.htmSee omnystudio.com/listener for privacy information.

Conventional wisdom has long said fish oil pills are a great nutritional boost, but recent research shows they don't have the cardiovascular benefits we once thought. Learn who should still consider taking them in this episode of BrainStuff.See omnystudio.com/listener for privacy information.

Squid can communicate via patterns they flash on their skin, and the way they create those patterns is stranger than anyone thought. Learn what researchers are learning about it in this episode of BrainStuff.See omnystudio.com/listener for privacy information.